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cold air inatke

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Old Jul 6, 2004 | 11:56 AM
  #1  
91GTA350's Avatar
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From: New Jersey
cold air inatke

What does everyone suggest for a cold air intake on a 91 trans am. I made a custom one out of pvc, but me being the dumba** that I am at time sdidnt think the overflow nipple on my radiator would snap off from the weight, but it did.

I saw a really nice cistom welded setup for sale in the classifieds here, but it looks to be th esame size as my ild air intake was, and i dont think it will clear the valve on the radiator. Any ideas?
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Old Jul 6, 2004 | 12:15 PM
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bnoon's Avatar
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From: West Des Moines, IA
Car: 2008.5 Mazdaspeed 3 GT
Engine: 2.3 DISI Turbo
Transmission: 6 speed MT
I haven't had any problems with my custom one. 3" mild steel piping, silicone hose from http://www.bakerprecision.com, and an S&B filter.


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Old Jul 6, 2004 | 01:55 PM
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From: Dallas, TX area
Car: 91 Formula WS6 (Black, T-Tops)
Engine: 383 MiniRam (529 HP, 519 TQ - DD2K)
Transmission: Built '97 T56, Pro 5.0, CF-DF
Axle/Gears: 4.11 posi Ford 9"
What filter did you use? I'm making my own piping but have no idea how to find a filter to put on the end of it (hopefully that will fit over a 3.5" pipe)
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Old Jul 6, 2004 | 02:05 PM
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From: Tacoma, Wa
Car: '91 TA vert
Engine: turboLSx
Transmission: T56
Axle/Gears: 3.23
Which ID tubing did you use to fit over your TB?
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Old Jul 6, 2004 | 02:11 PM
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vernw's Avatar
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From: Dallas, TX area
Car: 91 Formula WS6 (Black, T-Tops)
Engine: 383 MiniRam (529 HP, 519 TQ - DD2K)
Transmission: Built '97 T56, Pro 5.0, CF-DF
Axle/Gears: 4.11 posi Ford 9"
I'm actually using an LT1 bellows
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Old Jul 6, 2004 | 04:04 PM
  #6  
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From: ready room
Car: NCC-1701-D (docked in AZ)
Engine: impulse drive
Transmission: fusion reactors
Axle/Gears: Rescued from the Borg by my crew
Originally posted by vernw
I'm actually using an LT1 bellows
I believe I am using the k&n cone number 0920. I think its the 9". It will fit over 3.5" pipe. You can call and ask or check their web site. I am also using the LT-1 ceramic elbow.
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Old Jul 6, 2004 | 04:50 PM
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From: Tacoma, Wa
Car: '91 TA vert
Engine: turboLSx
Transmission: T56
Axle/Gears: 3.23
Does the aftermarket lt1 intake elbow (the metal one in summit) stick out far enough over the pulleys and such?
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Old Jul 6, 2004 | 09:34 PM
  #8  
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From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
I have a 1989 Trans Am with TPI and I just ordered the LT1 elbow from Summit. I happened to have a piece of of 4 inch hose that I can use to extend the LT1 away from the throttle body. The hose is long enough so that I can cut it to length and it will clear the pulleys and serpentine belt. I don't know if the one they supply in the kit is long enough. I should get the kit tomorrow. As I understand it the inlet side is 3.5" in diameter. This should make for good air flow and is superior to the stock Trans Am piece. Allen

Last edited by 1989GTATransAm; Jul 7, 2004 at 08:04 PM.
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Old Jul 7, 2004 | 02:19 AM
  #9  
CaptPicardsZ28's Avatar
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From: ready room
Car: NCC-1701-D (docked in AZ)
Engine: impulse drive
Transmission: fusion reactors
Axle/Gears: Rescued from the Borg by my crew
Originally posted by iansane
Does the aftermarket lt1 intake elbow (the metal one in summit) stick out far enough over the pulleys and such?
yes it will clear.
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